DE2746956C2 - Nachstellbare Stopfbüchsenpackung - Google Patents
Nachstellbare StopfbüchsenpackungInfo
- Publication number
- DE2746956C2 DE2746956C2 DE2746956A DE2746956A DE2746956C2 DE 2746956 C2 DE2746956 C2 DE 2746956C2 DE 2746956 A DE2746956 A DE 2746956A DE 2746956 A DE2746956 A DE 2746956A DE 2746956 C2 DE2746956 C2 DE 2746956C2
- Authority
- DE
- Germany
- Prior art keywords
- packings
- wedge
- sides
- packing
- stuffing box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012856 packing Methods 0.000 title claims description 40
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Details Of Valves (AREA)
- Bag Frames (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2746956A DE2746956C2 (de) | 1977-10-19 | 1977-10-19 | Nachstellbare Stopfbüchsenpackung |
US05/883,975 US4138126A (en) | 1977-10-19 | 1978-03-06 | Adjustable packing assembly |
ES1978234551U ES234551Y (es) | 1977-10-19 | 1978-03-10 | Empaquetadura reajustable para prensaestopas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2746956A DE2746956C2 (de) | 1977-10-19 | 1977-10-19 | Nachstellbare Stopfbüchsenpackung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2746956A1 DE2746956A1 (de) | 1979-04-26 |
DE2746956C2 true DE2746956C2 (de) | 1987-05-14 |
Family
ID=6021781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2746956A Expired DE2746956C2 (de) | 1977-10-19 | 1977-10-19 | Nachstellbare Stopfbüchsenpackung |
Country Status (3)
Country | Link |
---|---|
US (1) | US4138126A (en18) |
DE (1) | DE2746956C2 (en18) |
ES (1) | ES234551Y (en18) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4573537A (en) * | 1981-05-07 | 1986-03-04 | L'garde, Inc. | Casing packer |
US4394022A (en) * | 1981-09-29 | 1983-07-19 | Gilmore Richard F | Mechanically expandable annular seal |
US4622703A (en) * | 1985-08-15 | 1986-11-18 | Casper Cuschera | Drain fitting with frictional seal retention |
US7905492B2 (en) * | 2007-12-03 | 2011-03-15 | Baker Hughes Incorporated | Self-boosting wedge tubing-to-casing seal |
ITBO20130544A1 (it) * | 2013-10-02 | 2015-04-03 | Wamgroup Spa | Valvola a ghigliottina per una tramoggia contenente del materiale in polvere oppure in piccola pezzatura |
WO2016044241A1 (en) * | 2014-09-16 | 2016-03-24 | Parker-Hannifin Corporation | Gate valve |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US609752A (en) * | 1898-08-23 | Lor angell | ||
DE282241C (en18) * | ||||
CA664585A (en) * | 1963-06-11 | J. Heinen Irving | Gate type dual seal valve | |
US2732170A (en) * | 1956-01-24 | Valves | ||
US463053A (en) * | 1891-11-10 | Metallic rod-packing | ||
US3125323A (en) * | 1964-03-17 | Gate type seal valve | ||
DE629628C (de) * | 1934-07-19 | 1936-05-11 | Bruno Stark | Absperrschieber fuer gasfoermige und fluessige Stoffe |
US2866253A (en) * | 1954-03-25 | 1958-12-30 | Acf Ind Inc | Gate valve |
DE1008070B (de) * | 1954-09-27 | 1957-05-09 | Eugen Siempelkamp | Zylinder- und Kolbenabdichtung |
US2946349A (en) * | 1958-01-13 | 1960-07-26 | Chiksan Co | Fast operating plate valve |
US3097823A (en) * | 1959-10-28 | 1963-07-16 | Kaiser Rudolf | Shutoff cock having a spherical plug |
DE1957560A1 (de) * | 1969-11-15 | 1971-05-27 | Eisen Und Metallgiesserei Gerh | Flachschieber |
CH541756A (de) * | 1972-01-05 | 1973-09-15 | Sistag | Schieber |
US4026517A (en) * | 1976-03-17 | 1977-05-31 | New Concepts, Inc. | Biasable seal for gate valves |
-
1977
- 1977-10-19 DE DE2746956A patent/DE2746956C2/de not_active Expired
-
1978
- 1978-03-06 US US05/883,975 patent/US4138126A/en not_active Expired - Lifetime
- 1978-03-10 ES ES1978234551U patent/ES234551Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2746956A1 (de) | 1979-04-26 |
ES234551Y (es) | 1978-09-16 |
US4138126A (en) | 1979-02-06 |
ES234551U (es) | 1978-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |